Focus on the "language" of probability by listing events from your life that are certain, impossible, likely and unlikely to happen. Determine the likelihood of an event occurring using a probability scale, based on a data set, and by...

This site offers review of fifteen algebra vocabulary words. Four games are offered, including matching, flashcards, concentration, and word search.

Use a bag of M&Ms to learn about probability. Includes graphs and percentages, and the steps needed for the students to duplicate the numbers.

[Free Registration/Login Required] Several lessons for a 2nd grade probability unit. Lessons include information on determining possible outcomes of events and likelihood of events. There are a few pages that can be used as review or...

[Free Registration/Login may be required to access all resource tools.] In this lesson students subtract fractions and mixed numbers with like and unlike denominators. Students examine guided notes, review guided practice, watch...

[Free Registration/Login may be required to access all resource tools.] Add and subtract fractions and mixed numbers with like and unlike denominators

Like humans, plants can be negatively affected by overcrowding. Unlike humans, plants cannot get up and move to a new environment or explore how to utilize new resources. This experiment will explore the effects of crowding (population...

Gross. What is that in the toilet? But maybe it's not just gross. Did you know there are bacteria that digest organic waste and create electrons? What if there was a way to collect those electrons to power a circuit? In this science fair...

Part (a) of this task asks learners to use two different denominators to subtract fractions. The purpose of this is to help students realize that any common denominator will work, not just the least common denominator. Part (b) does not...

[Free Registration/Login may be required to access all resource tools.] Add fractions and mixed numbers with like and unlike denominators

If you're looking for a short review of the basic skills needed for arithmetic, prealgebra, and beginning algebra, this could be the site for you. Dan Bach, who teaches mathematics at Diablo Valley College in California, provides brief...

While tragic mass shootings like the ones in Las Vegas and Orlando shine a spotlight on our nation's lax gun laws, these horrific events make up a tiny percentage of U.S. gun deaths. Suicide, other types of homicide and accidents play a...

Unlike other rorquals, Sei whales have a dolphin-like dorsal fin. They are also unusual in using two different methods to fill their mouths with water during feeding - they both gulp and skim-feed. Learn more about the Balaenoptera...

California Pocket Mice eat seeds, insects, and sometimes green leaves. Like other pocket mice in the genus Chaetodipus, they scurry around on all four feet (unlike kangaroo rats, which are in the same family of rodents, and which hop on...

Sharpen your computation skills with this interactive worksheet. The focus is adding and subtracting fractions with like and unlike denominators and reducing to lowest terms. Problems are set up horizontally and answers can be checked...

[Free Registration/Login Required] This flipchart contains a lesson on probability. It encourages student interaction as well as cover the South Carolina State Standards on probability. The students in my class were excited about this...